modern meaning - a large or intimidating male or male characteristic; a penis or phallic object, and a very big male. also, refrence to positive male characteristics, a protector, an incredible lover and all desirable traits - god like.

A "Donagh" is a term commonly used on World of Warcraft (WoW) which indicates a poorly specced, geared, and skilled DPS warrior. Usually, they are found to be dwarves. Their characters' height is supposed to reflect on their intelligence. The shorter the Donagh, the dumber they are, according to studies done by twelve major colleges.

Player 1: Man, that warrior is such an idiot.
Player 2: You mean he's a Donagh.
Player 1: Haha, yeah. What a scrub.